A survey of a plot of land is shown. The plot is to have a hedge along its border. Calculate how many metres of hedge are needed, to the nearest tenth of a metre?
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If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8